Generic selectors
Exact matches only
Search in title
Search in content
Search in posts
Search in pages
Filter by Categories
nmims post
Objective Type Set
Online MCQ Assignment
Question Solution
Solved Question
Uncategorized

1. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     int main()
  8.     {
  9.         struct point p = {1};
  10.         struct point p1 = {1};
  11.         if(p == p1)
  12.             printf("equaln");
  13.         else
  14.             printf("not equaln");
  15.     }

a) Compile time error
b) equal
c) depends on the standard
d) not equal

View Answer

Answer: a [Reason:] None.

2. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     struct notpoint
  8.     {
  9.         int x;
  10.         int y;
  11.     };
  12.     struct point foo();
  13.     int main()
  14.     {
  15.         struct point p = {1};
  16.         struct notpoint p1 = {2, 3};
  17.         p1 = foo();
  18.         printf("%dn", p1.x);
  19.     }
  20.     struct point foo()
  21.     {
  22.         struct point temp = {1, 2};
  23.         return temp;
  24.     }

a) Compile time error
b) 1
c) 2
d) Undefined behaviour

View Answer

Answer: a [Reason:] None.

3. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     struct notpoint
  8.     {
  9.         int x;
  10.         int y;
  11.     };
  12.     int main()
  13.     {
  14.         struct point p = {1};
  15.         struct notpoint p1 = p;
  16.         printf("%dn", p1.x);
  17.     }

a) Compile time error
b) 1
c) 0
d) Undefined

View Answer

Answer: a [Reason:] None.

4. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     struct notpoint
  8.     {
  9.         int x;
  10.         int y;
  11.     };
  12.     void foo(struct point);
  13.     int main()
  14.     {
  15.         struct notpoint p1 = {1, 2};
  16.         foo(p1);
  17.     }
  18.     void foo(struct point p)
  19.     {
  20.         printf("%dn", p.x);
  21.     }

a) Compile time error
b) 1
c) 0
d) Undefined

View Answer

Answer: a [Reason:] None.

5. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     void foo(struct point*);
  8.     int main()
  9.     {
  10.         struct point p1 = {1, 2};
  11.         foo(&p1);
  12.     }
  13.     void foo(struct point *p)
  14.     {
  15.         printf("%dn", *p.x++);
  16.     }

a) Compile time error
b) Segmentation fault/code crash
c) 2
d) 1

View Answer

Answer: a [Reason:] None.

6. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct point
  3.     {
  4.         int x;
  5.         int y;
  6.     };
  7.     void foo(struct point*);
  8.     int main()
  9.     {
  10.         struct point p1 = {1, 2};
  11.         foo(&p1);
  12.     }
  13.     void foo(struct point *p)
  14.     {
  15.         printf("%dn", *p->x++);
  16.     }

a) Compile time error
b) 1
c) Segmentation fault/code crash
d) 2

View Answer

Answer: a [Reason:] None.

7. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct student fun(void)
  3.     {
  4.         struct student
  5.         {
  6.             char *name;
  7.         };
  8.         struct student s;
  9.         s.name = "alan";
  10.         return s;
  11.     }
  12.     void main()
  13.     {
  14.         struct student m = fun();
  15.         printf("%s", m.name);
  16.     }

a) Compile time error
b) alan
c) Nothing
d) Varies

View Answer

Answer: a [Reason:] None.

8. What is the output of this C code?

  1.     #include <stdio.h>
  2.     struct student
  3.     {
  4.         char *name;
  5.     };
  6.     struct student fun(void)
  7.     {
  8.         struct student s;
  9.         s.name = "alan";
  10.         return s;
  11.     }
  12.     void main()
  13.     {
  14.         struct student m = fun();
  15.         printf("%s", m.name);
  16.     }

a) Nothing
b) alan
c) Run time error
d) Varies

View Answer

Answer: b [Reason:] None.